Career
He was a brother of the famous Lennox sisters. From 1758 to 1762 George Lennox was the Colonel of the 33rd Regiment of Foot. In 1757 a second battalion (2nd/33rd) of the 33rd Regiment had been raised.
In 1758 this battalion became an independent regiment, the 72nd Regiment of Foot.
George Lennox took command of the 33rd Regiment (1st/33rd). At the beginning of May 1758 the 33rd Regiment was stationed in Blandford, Dorset and was then moved to the Isle of Wight to take part in an attack on the French coast at Street Malo on 5 May in the Seven Years" War.
On 1 August both Brothers Regiments (33rd & 72nd) were involved in a highly successful raid on Cherbourg, which resulted in the destruction of 30 French ships, and the capture of 200 guns and rockets, plus a number of French Regimental Colours and a large quantity of booty. After this raid George Lennox and the 33rd Regiment remained inactive, garrisoned on the Isle of Wight on internal security duties.
On 29 December 1762, he was appointed colonel of the King"s Own Scottish Borderers, whom he commanded until his death.
On 16 February 1784, he was appointed Constable of the Tower of London. Lord George Lennox married Lady Louisa Kerr, daughter of William Kerr, 4th Marquess of Lothian in 1759, and they had four children:
Lady Maria Louisa Lennox (2 November 1760 – July 1843). Lady Emily Charlotte Lennox (December 1763 – 19 October 1832), married Admiral.
Honorary
Sir George Cranfield Berkeley and had issue. Charles Lennox, 4th Duke of Richmond (9 September 1764 – 28 August 1819). Lady Georgiana Lennox (6 December 1765 – 20 January 1841), married Henry Bathurst, 3rd Earl Bathurst.